Therefore, this paper combines FTA with Fuzzy theory. Based on fuzzy theory, the mathematical modal of press fault diagnosis is built.
因此,本文将故障树分析法与模糊数学理论相结合,建立了基于模糊数学的印刷机故障诊断数学模型,提出一种简便、可靠的印刷机故障诊断方法。
参考来源 - 印刷机故障分析与诊断方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
This method directly deals with measurable signal of the system, mathematical modal and relevant transcendental knowledge isn't needed, so it is more practical than other methods.
这种方法可直接处理系统的可测输出信号，不需要对象的数学模型和相关先验知识，具有较高的实用性。
It Outlines the fundamentals and the basic mathematical model of identifying modal frequency and damping by means of parameter identification with frequency domain and time domain.
简要介绍了用频域参数识别方法和时域参数识别方法识别模态频率和阻尼的基本原理和基本数学模型。
The impulse response method is adopted to identify the modal parameters, and the physical parameters are estimated from the characteristic equation of the mathematical model built.
本文采用了单位脉冲响应函数法识别模态参数，由所建数学模型的特征方程识别结合部的物理参数。
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